add coveralls integration

add license file

Update readme with usage/examples

Update badge markdown in readme

add readme

adding travis.yml

Switch testing to use istanbul for coverage, add tests for remaining statements to bring coverage up to 100%

do something with PA3 lines, fix check for empty input so that it actually will work

ignore coverage reports

more refactoring of code, will now create a product if needed when encounting of any PA* line

removed Item class, it was unnecessary

made handling of nested machine/controlboard values in output simpler

Refactored parsing code to be less cumbersome. Added test for control board and machine data

Initial checkin. Basic parsing and testing